4-Nitro-1H-pyrazole-3-carboxylic acid, CAS No. 5334-40-7

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4-Nitro-1H-pyrazole-3-carboxylic acid CAS No.5334-40-7 / Cat No.EBD1218355

Formula: C4H3N3O4

Molecular Weight:157.08

Synonyms:

4-Nitro-3-pyrazolecarboxylic acid

4-nitropyrazole-3-carboxylic acid

4-nitro pyrazole-3-carboxylic acid

4-nitro-1H-pyrazole-3-carboxylic acid

4-nitro-1H-pyrazole-5-carboxylic acid

4-Nitro-1H-pyrazole-3-carboxylic acid

4-nitro pyrazole-3-carboxylic acid

4-nitro-1H-pyrazole-3-carboxylic acid

4-nitro-1H-pyrazole-5-carboxylic acid

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Packaging	Purity	Availability	Price (USD)	Quantity
100.0g	0.98	Available to ship on 29-Apr-2025	290.88	- +	ADD TO CART
200.0g	0.98	Available to ship on 29-Apr-2025	405.78	- +	ADD TO CART

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250.0g	0.98	Available to ship on 29-Apr-2025	437.66	- +	ADD TO CART
500.0g	0.98	Available to ship on 29-Apr-2025	658.87	- +	ADD TO CART

1.0kg	0.98	Available to ship on 29-Apr-2025	993.65	- +	ADD TO CART
5.0kg	0.98	Available to ship on 29-Apr-2025	4382.18	- +	ADD TO CART

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

White to off-white crystalline powder
Density:

1.84 g/cm3
Melting point:

223-225 °C (dec.)(lit.)
Boiling point:

509.596 °C at 760 mmHg
Flashing point:

261.995 °C

Safety Information

Symbol:
Signal words:

Warning
Hazard statements:

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.
Precautionary statements:

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

NMR Spectrum

¹H NMR

¹³C NMR